/*
 * Licensed to ObjectStyle LLC under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ObjectStyle LLC licenses
 * this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package io.bootique.config.jackson.parser;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
import com.fasterxml.jackson.dataformat.yaml.YAMLParser;
import io.bootique.jackson.JacksonService;
import jakarta.inject.Inject;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;

/**
 * @since 2.0
 */
public class YamlConfigurationFormatParser implements ConfigurationFormatParser {

    private final YAMLFactory yamlFactory;
    private final ObjectMapper mapper;

    @Inject
    public YamlConfigurationFormatParser(JacksonService jackson) {
        this.mapper = jackson.newObjectMapper();
        this.yamlFactory = new YAMLFactory();
    }

    @Override
    public JsonNode parse(InputStream stream) {
        try {
            YAMLParser parser = yamlFactory.createParser(stream);
            return mapper.readTree(parser);
        } catch (IOException e) {
            throw new RuntimeException("Error reading config data", e);
        }
    }

    @Override
    public boolean supportsContentType(String contentType) {
        // There's no official MIME type yet for YAML, but there are a few commonly used ones
        return "application/x-yaml".equals(contentType) || "application/yaml".equals(contentType);
    }

    @Override
    public boolean supportsLocation(URL location) {
        return location.getPath().endsWith(".yml")
                || location.getPath().endsWith(".yaml");
    }
}
